<script setup lang="ts">
import { toRefs, ref } from 'vue'
import type { FormInstance } from 'element-plus';
import { loginAPI } from "@/apis/user";
import { onMounted } from 'vue';

// 从本地取出数据赋值
import { FORMDATA_KEY } from '@/assets/constants';

onMounted(() => {
  const jsonStr = localStorage.getItem(FORMDATA_KEY)
  if (jsonStr !== null) {
    const userPassObj = JSON.parse(jsonStr)
    if (userPassObj) {
      formData.value = userPassObj
    }
  }
})

// 登录表单数据
const formData = ref({
  username: 'demo',
  password: 'Hmzs%001',
  remember: '',
})
//检验规则
const rules = {
  username: [
    { required: true, message: '请输入用户名', trigger: 'blur' },
    { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' },
  ],
  password: [
    { required: true, message: '请输入密码', trigger: 'blur' },
    { min: 6, max: 10, message: '长度在 6 到 10 个', trigger: 'blur' }
  ]
}

// 登录
import { useUserStore } from '@/stores/user'
const store = useUserStore()
const form = ref<FormInstance | undefined>()
import { useRouter } from 'vue-router';
const router = useRouter();
const doLogin = () => {
  // 表单校验
  form.value!.validate(async valid => {
    if (valid) {
      // 校验通过
      // 提交登录请求
      const { username, password } = formData.value
      const res = await loginAPI({ username, password })
      if (formData.value.remember) {
        localStorage.setItem(FORMDATA_KEY, JSON.stringify(formData.value))
      } else {
        localStorage.removeItem(FORMDATA_KEY)
      }
      // 跳转页面
      console.log(res.data);
      console.log('登录成功');
      store.setToken(res.data.token)
      router.replace('/')
    } else {
      // 校验不通过
      return console.log('登录失败');

    }
  })
}

</script>

<template>
  <div class="login_body">
    <div class="bg" />
    <div class="box">
      <div class="title">智慧园区-登录</div>
      <el-form ref="form" :model="formData" :rules="rules">
        <el-form-item label="账号" prop="username">
          <el-input v-model="formData.username" />
        </el-form-item>

        <el-form-item label="密码" prop="password">
          <el-input v-model="formData.password" type="password" />
        </el-form-item>
        <el-form-item prop="remember">
          <el-checkbox v-model="formData.remember">记住我</el-checkbox>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" class="login_btn" @click="doLogin">登录</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>



<style lang="scss" scoped>
.login_body {
  display: flex;
}

.bg {
  width: 60vw;
  height: 100vh;
  background: url("@/assets/login-bg.svg") no-repeat;
  background-position: right top;
  background-size: cover;
}

.box {
  margin: 200px 10% 0;
  flex: 1;

  .title {
    padding-bottom: 76px;
    font-size: 26px;
    font-weight: 500;
    color: #1e2023;
  }

  ::v-deep() {
    .ant-form-item {
      display: flex;
      margin-bottom: 62px;
      flex-direction: column;
    }

    .ant-form-item-label label {
      font-size: 16px;
      color: #8b929d;
    }

    .ant-input,
    .ant-input-password {
      border-radius: 8px;
    }
  }
}

.login_btn {
  width: 100%;
}
</style>
